When enzymes of the citric acid cycle are missing, defective, or deficient, serious complications can occur in the form of altered brain function or structural abnormalities known as encephalopathies. 

Genetic information for living things is stored in: 

Examples of antioxidants which are also vitamins include all of the following except: 

Match each medication below with its intended effect on blood glucose levels.

Scurvy was a common disease in the 17th and 18th centuries caused by the long-term depletion of vitamin K due to inadequte dietary intake. This deficiency led to cellular damage as a result of reactive oxygen species. 

A method of separation based on the mass to charge ratio of particles that have been vaporized, ionized, and passed through a strong magnetic field is called:

A nurse is caring for a patient with a central venous catheter. When flushing the catheter the nurses uses a  10-ml syringe to prevent which of the following complications?

Which of the following are not possible complications of a central venous access device?

Which of the following symptoms is consistent with HYPOglycemia? [select all that apply]

Which of the following properties is not considered part of the genetic code: